bump lsm-tree to 2.9.0

Author: marvin-j97

Cargo.toml

@@ -2,7 +2,7 @@
 name = "fjall"
 description = "LSM-based key-value storage engine"
 license = "MIT OR Apache-2.0"
-version = "2.8.0"
+version = "2.9.0"
 edition = "2021"
 rust-version = "1.75.0"
 readme = "README.md"
@@ -28,7 +28,7 @@ __internal_whitebox = []
 [dependencies]
 byteorder = "1.5.0"
 byteview = "0.6.1"
-lsm-tree = { version = "~2.8", default-features = false, features = [] }
+lsm-tree = { version = "~2.9", default-features = false, features = [] }
 log = "0.4.21"
 std-semaphore = "0.1.0"
 tempfile = "3.10.1"